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P. WRIGHT'.

HAY BALING MACHINE.

No. 255,750 y Patented Mar, 28,1882.

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` HAY BALING MAGHINE. No. 255,750. Patented Ma,1.28,1 882.

i UNITED STATES PATENT OFFICE.

PARVIN WRIGHT, OF GRANITE, COLORADO.

`HAY-BALnae. MACHINE.

SPECIFICATION forming part of Letters Patent No. 255,750, dated March 28, 1882,

' Application tiled March 4, 1882. (No model.)

1o This invention hasrelation to a novel process and means for baling cut hay or similar t substances, and the novelty consists in the process of baling and the combination and construct-ion of parts asvvillbe hereinafter I more fully described,and particularly pointed out in the claims.`

In the accompanying drawings similar letters of reference indicate like parts of the in- Avention.

` 2o The object ot' the invcntionisto bale the cut hayin bales, sacks, or envelopes, so as to pro-` tect it while stored or in transit and present it in compact marketable shape.

Figurel is a side elevation of my improved baling-maehine; Fig. 2, a longitudinal sectional elevation; Fig. 3, a detail view of the baling-chamber; Fig. 4, a. detached View, showing the manner et' sewing up or fasteningthe bag after it has been illed; and Fig. 5 is a detailot' the traverser and bag-holding mechanism.

A is the bottom of the frame-work, to one end of which is secured the baling-ehainber B, and at the other end are the uprightsa a.

3 5 C is a platform,upon which the hay is placed just asit comes from the stack. c is a stepplatform, upon which the operator or feeder stands while feeding the hayinto the machine.

. D is a shaft, providedwitli a pulley, d, and

4o ily-wheel df, said pulley being connected by belting (shown in `dotted lines in Fig. 1) to any suitable motive power; or, in localities where` that class of power is wautin g, a crank is sub stituted for the pulley and the operation et'- fected by hand. This shaft D carries a cutter-knife, 2, and as the loose 4hay is fed from the platform (l into the opening 3 this knife 2 cutsit into short bits, and it drops upon the curved partition 4, and thence over the perfo- 5o rated partition 5, Whereit meets with the airblastfrom the fau 6, and is then blown. over into the space represented by the letter E in Fig. 2. It then falls by gravity, apart of itdi-` rectlyinto the bale-chamber and a part onfthe inclined bottom 7,said latter part immediately dropping into the bale-chamber. Thesliort bitsf of hay asthey fall from the knife, being of a very light weight, are readily blown into l the space E, while the foreign matter-fdirt and the like-being of a heavier nature, is not 6o affected by the air-blast, and continues its course over the perforated partition 5 and falls `throughthe opening. 8, and is thus simply and effeetually separated from the hay. y

Secured'ugon` the shaft D is apiuion, 9, which Y 65 meshes into a Vgear-wheel, 10, mounted upon a shaft, 11, revolving parallel with the shaft D,

To the gear-wheel 10 on one end. of theshaft 1l, and to a crank, 12, on the other end, (which 'corresponds lin its throw to the gear,) are se- 7o cured two conneeting-rods,13 and 14and they in t'urn are secured at equal distances to rocking levers 15 and 16, extending along each side of the frame a a. The free ends of these levers are connected by the pitmen 17 and 18 75 to a cross-bar, 19, secured to the upper part of the traverser or follower 20. Froin these connections it will be seen that the rotary motion given the shaft D imparts a reciprocating or up-and-down motion to the traverser 20. A `8c pulley,.21, is secured to the shaft D, and by the belt 22 communica-tes motion to the fan 6, and thus when the shaft D is set in motion the knife 2, fan (i, and traverser 20 are simultaneously operated and perform their several functions.'

The front part, b, of thebalechamberB constitutes the door, and is hinged at its bottom to the frame A, so as to fall upon` the ground when opened, and when shut is secured b y a .19o pivoted cross-bar, 52, which operates in reversed staples 23 and 24, attached to the framework ot' the bale-chamber B.

25 and 26 are serrated racks secured to opposite sides of the top of the bale-chamber. These racks serve to give a uniform rotary parallel motion to two peculiarly-constructed rollers, 27 and 28. Both of these rollers at their outer ends are provided with teeth or eorrugations, which meshinto the racks 25 and 26, and loo are further provided with hand-cranks 29, by which they are rolled to and fro on the racks.-4

The roller 27 has a series of corrugated def pressions, 30, extending along the line of its periphery parallel with its axis, and a corresponding series of corrugated projections, ,31, are upon the roller 28, so that when these rollers are in contact they present the appearance shown in Fig. 4. In this position a continuous groove or guideway, 32, is formed by a series of gutters, 33, upon the corrugation on the rollers 27 and 28. This guideway or groove 32 allows the needle 33 to be inserted between them and carry the'tying-thread along with it.

The bag or envelope 34 is made of a size to correspond with the interior of the bale-chainber, and is all sewedup, exceptits top, which is left open. The empty bag is then inserted in the bale-chamber, and the open aps are attached to the rollers 27 and 28 by pressing the ends of the iaps against the pins 35 on the said rollers, which are then rolled back into the position shown in Fig. 3. This leaves the top of the bag open for the reception ot' the hay, and also allows the traverser to descend between the said rollers, through the mouth-of ,the bag, and into the bale-chamber. After the bag has been lilled and the hay compressed the rollers 27 and 28 are then brought into the position shown by the dotted lines in Fig. 3. This compresses the aps between said rollers in the wave-like position shown in Fig. 4, and while thus held the needle 33 is passed backward and forward and the bag securely tied. The pawls 36 and 37 are to hold the rollers 27 and 28 in their proper'separated position while the traverser is operating'.

A rectangular frame, 38, is hinged to the frame A, so as to vibrate backward and forward against the outside of the `bale-charnber, and its upper part,39, is provided with a series of teeth, 40, slightly curved, to correspond to the periphery of a circle described by the upperpart, 39. A flat spring, 41, is secured to this frame 38, and its free end extends under and presses against the bottom of the balechamber. The object ofthis spring41 is to hold the frame 3S against theside of the bale-chamber, so that when said frame is forced out of its normal position and then released the spring will cause it to return to its said original position.

A projecting stud, 42, on the upper part, 39,

from the bale'chamber, and when thetraverser is at its lowest point the leg 43 is in a nearly horizontal position, and the under side of it comes in contact with the bend 44 of the guidestrap 45, which position forces said leg 43 out ofcontact with the stud 42. This frees the frame 38, and the spring 41 causes it to return toits normal position. This frame 38 may be thrown out of operation by forcing it out and placing the stud 42 in the crotch 46 of the arm 47, which is pi voted to the bale-chamber at 48, its inner end resting against a stud, 49. When the stud 42 is in the'crotch 46 the leg 43 rides backward and forward over the curved surface of the arm 47 and consequently the frame 38 is not operated. The function of this device is as follows: In the tirst part of the op eration of baling the fratrie 38 is held out of position by the arm 47 until the bale-charnbcr is nearly filled with hay.V Then the frame 38 is released, and is automatically operated by the leg 43. As the traverser descends the frame 38 withdraws the teeth 40 from the bale-chamber andallows the traverser to force the hay down and compress it. When the traverser is at its lowest point the frame 38 is tripped and the teeth 40 are projected into the balechamber into a series of slots, 49, in the lower face of the traverser; and as the traverser is raised these teeth prevent the compressed hay from expanding upward, and as each successive charge of hay is forced down they hold it there until the bag is filled.

A screen, 51, is attached to the back of the traverser, and the holes 53 allow the air-blast to pass outward. A similar screen, 54, is placed in front of the traverser, so that when the traverser is raised the air may still find an exit. The object of these screens 51 and 54 is to retain the cut hay as it is blown over, and

at the same time allow the liner dust and dirt v (which is carried over with the cut hay in what might be called mechanical suspension 7) to be separated and blown outside through them.

The general operation of the device is as follows: The long hay is fed into the opening and cut by thc knife, and it passes on into the bale-chamber. In its passage thereto it is thoroughly purified of all refuse or foreign matter by the air-blast. It is then compressed in the bag in the bale-chamber, the bag sewed up and removed. An empty bagis then properly placed in the bale-chamber and the operation continued. l

In this manner and by this process the long hay is cut, cleaned, and enveloped in sacks in a simple and expeditious manner.

It is distinctly understood that I reserve the right to vary the details of construction of parts'without departing from the spirit and scope of my invention.

What I claim is- 1. The process of baling cut hay, which consists in cutting the hay, then removing foreign matter, and finally compressing the clean cut hay into bales or sacks, substantially as set forth.

2. The process of putting up cut hay into sacks, which consists in cutting the hay, then compressing it into the sack, then closing the mouth of the sack, and finally uniting' the seam while in the machine, substantially as set forth.

3. The combination, with a baling-machine,

of a cutting-machine, whereby the hay may be cut and baled simultaneously, as and for the purpose set forth.

4. 'The combination, with a baling-machine, and a cutting device, of a fan or blower, whereby the hay is cut, theforeign matter removed by the fan, and the out hay compressed into bales, substantially as and for the purpose set "5. The combination, with abaling-chamber, a cutting device, and a compressing means, of devices for closing the mouth of a sack or its equivalent, substantially as described.

6. In a baling-press, the combination of a cutting device, pressing means, and means for holding a sack or its equivalent under the pressing device, substantially as described.

7. In a baling-press, the combination of two movable rollers and positive means for bringing them together so as to close the mouth ofthe sack or its equivalent, attached to the rollers, substantially as described.

8. In a baling apparatus, the two rollers 27 and 28, arranged at the receiving end of a balin g-chamber, said rollers being corrugated and grooved, substantially as described.

9. In a baling apparatus, the combination,

with a blower or its equivalent, of a reciprocating traverser, which is perforated for the passage of foreign matter separated from the cut hay, substantially as described.

10. In abaling-press, the combination, with a baling-chamber and a reciprocating traverser,

of actuated means for retaining the partiallycompressed bale while an additional charge is being inserted, substantially as described.

11. In a baling-press, the combination, with a bale-chamber and a reciprocating traverser, of automatically-actuated means for retaining the partially-compressed bale while an additional charge is being inserted, and trip mech- -screcn 5l, and the stationary screen 54, substantially as and for the purpose set forth. 15. The combination of the hay-cutting device with the fan or its equivalent, whereby the hay may be cut and the foreign matter eX- tracted prior to the baling operation, substantially as and for the purpose set forth.

In testimony whereof I aix my signature in presence ot' two witnesses.

\ PARVIN WRIGHT. Witnesses:

J. W. WARD, J. F. ERDLEN. 

